diff mbox series

[v2,2/4] arm64: dts: qcom: msm8953: add APPS IOMMU

Message ID 20220612092218.424809-3-luca@z3ntu.xyz
State Superseded
Headers show
Series MDSS support for MSM8953 | expand

Commit Message

Luca Weiss June 12, 2022, 9:22 a.m. UTC 
From: Vladimir Lypak <vladimir.lypak@gmail.com>

Add the nodes describing the iommu and its context banks that are found
on msm8953 SoCs.

Signed-off-by: Vladimir Lypak <vladimir.lypak@gmail.com>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
Changes from v1:
- new patch

 arch/arm64/boot/dts/qcom/msm8953.dtsi | 36 +++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index ffc3ec2cd3bc..961db3e23ee4 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -726,6 +726,42 @@  tcsr_phy_clk_scheme_sel: syscon@193f044 {
 			reg = <0x193f044 0x4>;
 		};
 
+		apps_iommu: iommu@1e00000 {
+			compatible = "qcom,msm8953-iommu", "qcom,msm-iommu-v1";
+			ranges  = <0 0x1e20000 0x20000>;
+
+			clocks = <&gcc GCC_SMMU_CFG_CLK>,
+				 <&gcc GCC_APSS_TCU_ASYNC_CLK>;
+			clock-names = "iface", "bus";
+
+			qcom,iommu-secure-id = <17>;
+
+			#address-cells = <1>;
+			#iommu-cells = <1>;
+			#size-cells = <1>;
+
+			// vfe
+			iommu-ctx@14000 {
+				compatible = "qcom,msm-iommu-v1-ns";
+				reg = <0x14000 0x1000>;
+				interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			// mdp_0
+			iommu-ctx@15000 {
+				compatible = "qcom,msm-iommu-v1-ns";
+				reg = <0x15000 0x1000>;
+				interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			// venus_ns
+			iommu-ctx@16000 {
+				compatible = "qcom,msm-iommu-v1-ns";
+				reg = <0x16000 0x1000>;
+				interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+			};
+		};
+
 		spmi_bus: spmi@200f000 {
 			compatible = "qcom,spmi-pmic-arb";
 			reg = <0x200f000 0x1000>,